
Sentinels of the Sea Podcast Episode 1: Sea Lion Cancer
- Cancer
- Pathology
Did you know that The Marine Mammal Center first documented cancer in California sea lions in 1978? Tune in to the first episode of the Sentinels of the Sea podcast as we take a deep dive into the Center's sea lion cancer research to better understand why sea lions have one of the highest rates of cancer of any species on earth, including humans.
Featuring:
- Dr. Frances Gulland – Senior Scientist – The Marine Mammal Center
- Dr. Alissa Deming – Veterinarian and Geoffrey C. Hughes Research Fellow – The Marine Mammal Center
Narrated by: Giancarlo Rulli
Length: 5:26
Yes, I want to save a life!

Yes, I want to save a life!
You’ll be giving sick and injured animals the best possible care at the Center’s state-of-the-art hospital. With your gift today, you are giving a patient a second chance at life in the wild.
See Our Latest News
{"image":"\/People\/Action\/Veterinary care\/cropped-images\/dane-whitaker-and-emily-whitmer-vaccine-trial-by-bill-hunnewell-49-0-1270-992-1757364612.jpg","alt":"Two veterinarians collect a blood sample from an elephant seal in a rehabilitation pen.","title":"Bird Flu Vaccine Trial May Offer Hope for Protecting Hawaiian Monk Seals","link_url":"https:\/\/www.marinemammalcenter.org\/news\/bird-flu-vaccine-trial-may-offer-hope-for-protecting-hawaiian-monk-seals","label":"News Update","date":"2025-09-09 09:13:00"}

Bird Flu Vaccine Trial May Offer Hope for Protecting Hawaiian Monk Seals
September 9, 2025
Read More{"image":"\/Animals\/Patients\/Elephant seals\/2025\/cropped-images\/es-vaccine-trial-satellite-tag-by-bill-hunnewell-218-0-1270-992-1757432410.jpg","alt":"Northern elephant seal","title":"The New York Times: Scientists Begin Testing Bird Flu Vaccine in Seals","link_url":"https:\/\/www.marinemammalcenter.org\/news\/the-new-york-times-scientists-begin-testing-bird-flu-vaccine-in-seals","label":"In the News","date":"2025-09-09 02:00:00"}

The New York Times: Scientists Begin Testing Bird Flu Vaccine in Seals
September 9, 2025
Read More{"image":"\/Animals\/Patients\/Sea otters\/2025\/cropped-images\/so-mooring-release-2-laurie-miller-c-the-marine-mammal-center-USFWS-permit-MA101713-1-80-0-1270-992-1757003194.jpg","alt":"A southern sea otter rests in the ocean after being released from rehabilitative care.","title":"Entangled in Ocean Trash, Sea Otter Mooring Gets a Second Chance at Life","link_url":"https:\/\/www.marinemammalcenter.org\/news\/entangled-in-ocean-trash-sea-otter-mooring-gets-a-second-chance-at-life","label":"Patient Update","date":"2025-09-05 02:00:00"}

Entangled in Ocean Trash, Sea Otter Mooring Gets a Second Chance at Life
September 5, 2025
Read More{"image":"\/Animals\/Patients\/Harbor seals\/2025\/cropped-images\/denali-hs-photo-by-clive-beavis-c-the-marine-mammal-center-79-0-1270-992-1756314221.jpg","alt":"2026 marine mammal center calendar cover star","title":"Pacific Harbor Seal Denali Chosen as the 2026 Calendar Cover Star","link_url":"https:\/\/www.marinemammalcenter.org\/news\/vote-for-your-favorite-marine-mammal-to-be-the-2026-calendar-cover-star","label":"News Update","date":"2025-08-04 02:00:00"}

Pacific Harbor Seal Denali Chosen as the 2026 Calendar Cover Star
August 4, 2025
Read Morepathology
Giancarlo Rulli
California Sea Lion